CN212354194U

CN212354194U - Buckle seat, spoiler and car

Info

Publication number: CN212354194U
Application number: CN202020583611.4U
Authority: CN
Inventors: 荀涛
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-15
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to an automobile trim board connection structure specifically discloses a buckle seat, including installation department (1) and base (2), installation department (1) includes upper wall and three lateral wall, the tip of three lateral wall with the upper surface connection of base (2), the upper wall is formed with draw-in groove (11) that are used for with buckle (3) joint, the lower surface of base (2) is equipped with stair structure (21), its lower surface salient in the lower surface of base (2), its side salient in the side of base (2), its upper surface is less than the upper surface of base (2). The buckle seat can improve the bonding strength between the buckle seat and an automobile decorative plate. Furthermore, the utility model discloses still relate to a spoiler and car.

Description

Buckle seat, spoiler and car

Technical Field

The utility model relates to an automobile trim board connection structure specifically relates to a buckle seat. Furthermore, the utility model discloses still relate to a spoiler and car.

Background

At present, automobiles are popularized to thousands of households, the automobiles become indispensable transportation tools for people to go out, and besides the traditional accidents in the aspects of dynamic property, fuel economy and safety, the requirements of users on the appearance quality and the comfort level of the automobiles are higher and higher.

The automobile spoiler is an additional plate arranged above the tail of an automobile and is also called an automobile tail wing, and mainly used for reducing the lifting force of the tail of the automobile. If the spoiler is additionally arranged, the downward wind power can be generated by utilizing the inclination of the spoiler to increase the ground holding force of the rear wheel, so that the driving process is more stable.

As a common structure, a buckle seat is installed on the spoiler, and the spoiler is connected with the sheet metal part through a buckle. The existing clamping buckle seat and the spoiler are mounted on the spoiler in a sticking way or a clamping way, or insert molding is adopted, wherein the insert molding refers to a molding method that resin is injected after a prepared special material insert is filled in a mold, and a molten material is combined and solidified with the insert to form an integrated product. The buckle seat and the spoiler are formed by adopting inserts, so that the buckle seat and the spoiler are connected stably. However, the combination strength of the buckle seat (insert) and the spoiler (body) still has a rising space, so that the performance requirement of the spoiler is better met.

In view of the above, a new type of buckle seat is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that the first aspect will be solved provides a buckle seat, and this buckle seat can improve its self and the bonding strength of car plaque.

The utility model discloses the technical problem that the second aspect will be solved provides a spoiler, and the buckle seat on this spoiler is higher with the bonding strength of spoiler self, and the buckle seat is difficult for breaking away from the spoiler.

The utility model discloses the technical problem that the third aspect will be solved provides a car, and the spoiler intensity of this car is higher.

In order to achieve the above object, the utility model discloses a first aspect provides a buckle seat, including installation department and base, the installation department includes upper wall and three lateral wall, the tip of three lateral wall with the upper surface of base is connected, the upper wall is formed with the draw-in groove that is used for with the buckle joint, the lower surface of base is equipped with stair structure, its lower surface salient in the lower surface of base, its side salient in the side of base, its upper surface is less than the upper surface of base.

Preferably, the base is provided with a through hole.

Further preferably, the lower surface of the base and the side surface of the step structure are in smooth transition.

Specifically, one end of the clamping groove is open, the other end of the clamping groove is arc-shaped, and the middle of the clamping groove is closed to the axis of the clamping groove to prevent the buckle from being separated from the clamping groove.

Preferably, the anti-dropping structure is a protrusion formed on the upper surface of the mounting part.

Preferably, the upper surface of the base is provided with a reinforcing rib.

Preferably, the guide structure comprises arc structures formed on two sides of the opening end of the clamping groove and arc structures formed at the end parts of the reinforcing ribs.

The utility model discloses the second aspect provides a spoiler, including any one in the technical scheme of the first aspect buckle seat, buckle seat is used for connecting spoiler and sheet metal component.

Specifically, the upper surface of the base of the buckle seat and the inner surface of the spoiler are located on the same plane.

The utility model discloses the third aspect provides an automobile, including any one in the technical scheme of the second aspect spoiler.

The utility model discloses a basic technical scheme, installation department and base form the buckle seat, the installation department includes upper wall and three lateral wall, the tip of three lateral wall with the upper surface of base is connected, and the upper wall is formed with the draw-in groove that is used for with the buckle joint, the lower surface of base is equipped with stair structure, and this stair structure's lower surface salient in the lower surface of base, its side salient in the side of base, its upper surface are less than the upper surface of base, like this, when participating in the injection moulding of spoiler or other plaque with the buckle seat as the inserts, this stair structure can strengthen the separation resistance of buckle seat and spoiler, and the buckle seat is as the connecting piece, is difficult for coming off from the plaque, has strengthened the intensity of spoiler.

Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.

Drawings

Fig. 1 is one of the schematic structural views of an embodiment of the buckle base of the present invention;

fig. 2 is a second schematic structural view of an embodiment of the buckle base of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is a third schematic structural view of an embodiment of the buckle base of the present invention;

fig. 5 is a schematic structural view of an embodiment of a spoiler according to the present invention;

fig. 6 is a second schematic structural view of an embodiment of the spoiler of the present invention;

fig. 7 is a third schematic structural view of an embodiment of the spoiler of the present invention, which is a cross-sectional view of the spoiler along the front-rear direction of the vehicle body, and illustrates a connection manner of the spoiler and the sheet metal member;

fig. 8 is a partially enlarged view at B in fig. 6.

Description of the reference numerals

1 mounting part 11 card slot

12 anti-dropping structure 13 reinforcing rib

14 introduction structure

2 base 21 step structure

22 through hole

3 buckle 4 spoiler

5 sheet metal part

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "connected," "disposed," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two elements may be connected directly or indirectly through intervening media, or may be connected through one another or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. "upper" refers to the end where the slot 11 is located, and "lower" refers to the end where the step structure 21 is located, and the terms are based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the utility model discloses a buckle seat in the basic technical scheme, including installation department 1 and base 2, installation department 1 includes upper wall and three lateral wall, and the tip of three lateral wall and the upper surface connection of base 2, as shown in fig. 1, form one side open-ended buckle seat. Specifically, the upper wall of installation department 1 is formed with the draw-in groove 11 that is used for with buckle 3 joint, with buckle 3 from the opening side of installation department 1 along draw-in groove 11 to the centre promotion of installation department 1, buckle seat and the cooperation of buckle 3 realize the connection effect between plaque and the sheet metal component. It will be appreciated that, for ease of description, the clip base will be referred to as an insert and the trim panel insert molded with the clip base will be referred to as the "body". The lower surface of the base 2 is creatively provided with a step structure 21, as shown in fig. 1 and fig. 3, the lower surface of the step structure 21 protrudes from the lower surface of the base 2, the side surface of the step structure 21 protrudes from the side surface of the base 2, and the upper surface of the step structure 21 is lower than the upper surface of the base 2. Because form the difference in height between stair structure 21 and base 11, when the buckle seat is as the inserts, base 2 buries in the body, preferably, 2 upper surface of base of buckle seat flushes with the body surface, the material stream of body can be full of around stair structure 21, after the body shaping, body material is closely surrounding stair structure 21, thus, stair structure 21 has increased the area of contact of buckle seat with the body on the one hand, thereby the adhesion of buckle seat with the body has been increased, on the other hand, when the buckle seat receives external force, stair structure 21 can provide the power that hinders the buckle seat and break away from the body, improve the joint strength of buckle seat and body. It is understood that the step structure may be provided around the lower surface of the base 2, or the step structure 21 may be provided on one side thereof, or as shown in fig. 1, the step structure 21 may be provided on three sides of the base 2, and the side corresponding to the opening side of the mounting portion 1 is not provided with the step structure 21 so as to facilitate the flow of the material flow. The size of the step structure 21 is adapted to the size of the mounting part 1 and the base 2, so that the wall thickness of the whole buckle seat is uniform, the problems in mold filling and pressure maintaining are avoided, and the internal stress of the buckle seat is reduced. The whole buckle seat should not have sharp corners or acute angles, and each corner should be in smooth transition, so that stress concentration is prevented, and material flow is convenient. The buckle seat has a simple structure, can be integrally formed by injection molding, and has low production cost and high production speed; when the buckle seat is used as an insert of a plaque such as the spoiler 4, the step structure 21 of the buckle seat can enhance the separation resistance of the buckle seat and the body and is not easy to fall off from the body.

Referring to fig. 2 and 4, the lower surface of the base 2 is rounded off from the side of the step structure 21. The lower surface of base 2 and stair structure 21's side form the corner, and the great fillet of corner chamfer for body material flows more smoothly at buckle seat periphery, and the buckle seat fuses more fully with body material, increase strength.

Referring to fig. 4, the base 2 is provided with a through hole 22. The through holes 22 enable the buckle seat to be crossed with the body material, and the mutual fusion force of the buckle seat and the body material is increased. In order to facilitate uniform shrinkage and prevent local stress from being generated, the snap seat is formed in an axisymmetric structure as much as possible, and therefore, it is preferable that the through holes 22 are symmetrically arranged with respect to the axis of the snap seat. More preferably, the hole wall of the through hole 22 may further be provided with a knurled groove or an annular groove, and during injection molding, the knurled groove and the annular groove of the through hole 22 may be filled with material flow, so as to further enhance the interfusion force between the buckle seat and the body material, thereby improving the bonding strength between the buckle seat and the body.

As a specific structural form, the upper wall of the mounting portion 1 is formed with a slot 11 for being engaged with the clip 3, one end of the slot 11 is open, the other end is arc-shaped, the open end of the slot 11 is located at the open side of the mounting portion 1, and the middle of the slot 11 is drawn close to the axis of the slot 11 to prevent the clip 3 from being disengaged from the slot 11. Specifically, promote buckle 3 from the opening side of installation department 1 along draw-in groove 11 to the centre of installation department 1, put in place promptly for the installation when buckle 3 moves to the convex one end of draw-in groove 11, because the middle part of draw-in groove 11 draws in, buckle 3 can't break away from draw-in groove 11 again, so, the connection effect is realized with the cooperation of buckle 3 to the buckle seat.

Preferably, referring to fig. 1 to 3, the upper surface of the base 2 is provided with a reinforcing rib 13. In order to ensure that the snap seat is formed as an axisymmetrical structure, the rib 13 is arranged at the position of the axis of the snap seat, extending in the direction of the axis of the snap seat. The strengthening rib 13 can strengthen the intensity of buckle seat self, when buckle seat self production, when producing as inserts and body, when being connected with buckle 3 as the connecting piece, strengthening rib 13 homoenergetic plays the effect that reduces the buckle seat and warp.

In order to facilitate the worker to mount the buckle 3 in the slot 11 more easily and smoothly, the buckle base may further include a guiding structure 14. As shown in fig. 1 and 2, the introduction structure 14 may include a circular arc structure formed on both sides of the open end of the card slot 11 and a circular arc structure formed on the end of the reinforcing rib 13, or may be a chamfered structure formed on both sides of the open end of the card slot 11 and a chamfered structure formed on the end of the reinforcing rib 13. The leading-in structure 14 makes the size of the open end of the card slot 11 larger, so that the installation can be easier and more labor-saving. Specifically, arrange buckle 3 in the open end of draw-in groove 11, then promote buckle 3 along draw-in groove 11, draw-in groove 11's both sides wall extrusion buckle 3 makes buckle 3 produce deformation, and leading-in structure 14 makes buckle 3's deformation crescent rather than sudden change, so, 3 installations of buckle are laborsaving smooth and easy more. More preferably, in order to make the mounting of the clip 3 more labor-saving, one end of the reinforcing rib 13 near the opening side of the mounting portion 1 is gradually increased in height toward the other end of the reinforcing rib 13.

Referring to fig. 1 and 2, the upper wall of the mounting portion 1 is provided with a retaining structure 12, and the retaining structure 12 is a protrusion formed on the upper surface of the mounting portion 1, and preferably, a hemispherical protrusion may be used. In order to ensure that the snap seat is formed into an axisymmetrical structure, the protrusions can be symmetrically formed on both sides of the snap groove 11, which can effectively prevent the snap 3 from sliding out from the open end of the snap groove 11.

Referring to fig. 1 to 4, the buckle seat in the preferred embodiment of the present invention includes an installation portion 1 and a base 2, and the whole buckle seat has an axisymmetric structure and has no sharp corner or acute angle on the surface, and the corners of the buckle seat are smooth and transitional. Wherein, base 2 upper surface is equipped with strengthening rib 13, base 2's lower surface is equipped with stair structure 21, still be equipped with the through-hole 22 of symmetric distribution in strengthening rib 13 both sides on base 2, the upper wall of installation department 1 is formed with the draw-in groove 11 that is used for with 3 joints of buckle, this draw-in groove 11 one end opening, the other end is arc, draw close in order to prevent that buckle 3 breaks away from draw-in groove 11 to the axis of draw-in groove 11 in the middle part of draw-in groove 11, in order to further prevent that buckle 3 from droing, the both sides of draw. In order to facilitate the smooth entering of the buckle 3 into the clamping groove 11, two sides of the opening end of the clamping groove 11 form an arc structure, and the end part of the reinforcing rib 13 is also formed with an arc structure. The buckle seat in the preferred embodiment has no sharp corner on the surface and is integrally in an axisymmetric structure, is beneficial to uniform shrinkage during self injection molding and can prevent local stress, has a simpler structure, and can be produced in batch by injection molding. When the buckle seat is used as an insert, specifically, as an insert of the spoiler 4, referring to fig. 7, the base 2 of the buckle seat is embedded in the spoiler 4, and the upper surface of the base 2 of the buckle seat and the inner surface of the spoiler 4 are located on the same plane. When the spoiler 4 is injection molded, the buckle seat is firstly used as an insert and put into a mold, and then material flow is injected into the mold, and the base 2 of the buckle seat is provided with the through hole 22, so that the material flow of the buckle seat and the spoiler 4 is crossed and fused, and the mutual fusion force is increased; the clamping seat is integrally free of sharp angles and acute angles, so that the material flow flows more smoothly around the clamping seat, the clamping seat and the material flow are fused more fully, and the strength of the clamping seat is increased; the spoiler 4 is taken out after being molded, and the step structure 21 is embedded in the spoiler 4, so that the separation resistance of the buckle seat and the spoiler 4 can be enhanced.

The utility model discloses a spoiler, refer to fig. 5 and fig. 6, including the buckle seat of any one of above-mentioned technical scheme, the buckle seat can symmetrical arrangement on the spoiler, as shown in fig. 6, arranges two buckle seats respectively in the both sides of spoiler 4. Referring to fig. 7 and 8, the upper surface of the base 2 of the clip seat is flush with the inner surface of the spoiler 4, so that the surface of the spoiler 4 is more even and the clip 3 can be easily installed in the clip seat. Specifically, the base 2 of the buckle seat is embedded into the spoiler 4, and then the sheet metal part 5 is connected with the spoiler 4 through the buckle 3. Because the buckle seat and the spoiler 4 have higher bonding strength, the buckle seat is not easy to separate from the spoiler 4, and the connection between the spoiler 4 and the sheet metal part 5 is more stable.

The utility model discloses an automobile, including the spoiler of any one of above-mentioned technical scheme, adopted the whole technical scheme of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned embodiment brought at least.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The utility model provides a buckle seat, its characterized in that, includes installation department (1) and base (2), installation department (1) includes upper wall and three lateral wall, the tip of three lateral wall with the upper surface of base (2) is connected, the upper wall is formed with draw-in groove (11) that are used for with buckle (3) joint, the lower surface of base (2) is equipped with stair structure (21), its lower surface salient in the lower surface of base (2), its side salient in the side of base (2), its upper surface is less than the upper surface of base (2).

2. The cartridge according to claim 1, characterized in that said base (2) is provided with a through hole (22).

3. The cartridge according to claim 1, characterized in that the lower surface of the base (2) is rounded off with the sides of the step structure (21).

4. The buckle seat according to claim 1, wherein one end of the clamping groove (11) is open, the other end of the clamping groove is arc-shaped, and the middle part of the clamping groove (11) is closed to the axis of the clamping groove (11) to prevent the buckle (3) from being separated from the clamping groove (11).

5. The cartridge according to claim 1, further comprising a retaining structure (12), wherein the retaining structure (12) is a protrusion formed on an upper surface of the mounting portion (1).

6. The cartridge according to claim 1, characterized in that the base (2) is provided with a reinforcement (13) on its upper surface.

7. The cartridge according to claim 6, further comprising a lead-in structure (14), wherein the lead-in structure (14) comprises a circular arc structure formed at two sides of the open end of the slot (11) and a circular arc structure formed at the end of the reinforcing rib (13).

8. Spoiler, characterized in that it comprises a snap seat according to any one of claims 1 to 7 for connecting the spoiler (4) and a sheet metal part (5).

9. Spoiler according to claim 8, characterized in that the upper surface of the base (2) of the snap seat is in the same plane as the inner surface of the spoiler (4).

10. A motor vehicle, characterized in that it comprises a spoiler (4) according to claim 8 or 9.